CVE-2020-2604

mediumpriority · track · 34EPSS 0.049 · 92 %ileDEEURUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
4.88% (92nd) EPSS
CVSS 6.8 · medium
Is it mine?
132 products
Check your exposure
Who says so?
6 sources
cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-26

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Serialization). Supported versions that are affected are Java SE: 7u241, 8u231, 11.0.5 and 13.0.1; Java SE Embedded: 8u231. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in takeover of Java SE, Java SE Embedded. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets (in Java SE 8), that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS v3.0 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • Fixedjava-1.8.0-ibm-1:1.8.0.6.5-1.el8_1.ppc64le as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-1:1.8.0.6.5-1.el8_1.s390x as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-1:1.8.0.6.5-1.el8_1.x86_64 as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-demo-1:1.8.0.6.5-1.el8_1.ppc64le as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-demo-1:1.8.0.6.5-1.el8_1.s390x as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-demo-1:1.8.0.6.5-1.el8_1.x86_64 as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-devel-1:1.8.0.6.5-1.el8_1.ppc64le as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-devel-1:1.8.0.6.5-1.el8_1.s390x as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-devel-1:1.8.0.6.5-1.el8_1.x86_64 as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-headless-1:1.8.0.6.5-1.el8_1.ppc64le as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-headless-1:1.8.0.6.5-1.el8_1.s390x as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-headless-1:1.8.0.6.5-1.el8_1.x86_64 as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-jdbc-1:1.8.0.6.5-1.el8_1.ppc64le as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-jdbc-1:1.8.0.6.5-1.el8_1.s390x as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-jdbc-1:1.8.0.6.5-1.el8_1.x86_64 as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-plugin-1:1.8.0.6.5-1.el8_1.ppc64le as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-plugin-1:1.8.0.6.5-1.el8_1.x86_64 as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-src-1:1.8.0.6.5-1.el8_1.ppc64le as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-src-1:1.8.0.6.5-1.el8_1.s390x as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-src-1:1.8.0.6.5-1.el8_1.x86_64 as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-webstart-1:1.8.0.6.5-1.el8_1.ppc64le as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
  • Fixedjava-1.8.0-ibm-webstart-1:1.8.0.6.5-1.el8_1.x86_64 as a component of Red Hat Enterprise Linux 8 Supplementaryredhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of IBM Java must be restarted for this update to take effect.

    https://access.redhat.com/errata/RHSA-2020:0465
02

cvss

Technical severity, 0–10. One row per scoring source.

8.1
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–8.1

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4
v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.2 · impact 5.9
v3.08.1highCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU
v3.08.1highCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · secalert_us@oracle.com USexploitability 2.2 · impact 5.9
v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · Red Hat Product Security US
v3.17.4highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)
v3.18.1highAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USprimaryCWE-284USCWE-471US
05

affected products (132)

Products and version ranges known to be affected.

showing 20 of 132
06

advisories (5)

Vendor and ecosystem advisories describing this.

  • RHSA-2020:0465Red Hat Security Advisory: java-1.8.0-ibm security update2020-02-12csaf · redhat_csafUS

    An update for java-1.8.0-ibm is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

  • WID-SEC-W-2023-0234Oracle Java SE: Mehrere SchwachstellenDeutsch2020-01-14csaf · cert_bundDE

    Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Oracle Java SE ausnutzen, um die Verfügbarkeit, Vertraulichkeit und Integrität zu gefährden.

  • BIT-java-2020-26042026-05-06vendor · osvUS

    Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Serialization). Supported versions that are affected are Java SE: 7u241, 8u231, 11.0.5 and 13.0.1; Java SE Embedded: 8u231. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in takeover of Java SE, Java SE Embedded. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets (in Java SE 8), that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS v3.0 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

  • BIT-java-min-2020-26042026-05-06vendor · osvUS

    Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Serialization). Supported versions that are affected are Java SE: 7u241, 8u231, 11.0.5 and 13.0.1; Java SE Embedded: 8u231. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in takeover of Java SE, Java SE Embedded. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets (in Java SE 8), that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS v3.0 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

  • BIT-jre-2020-26042026-05-08vendor · osvUS

    Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Serialization). Supported versions that are affected are Java SE: 7u241, 8u231, 11.0.5 and 13.0.1; Java SE Embedded: 8u231. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in takeover of Java SE, Java SE Embedded. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets (in Java SE 8), that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS v3.0 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

07

also known as (7)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bduosvcert_bundredhat_csafNVDCVE.orgMITRE
published 2020-01-15modified 2026-06-17
10

references (144)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan